11-TN_SP021_C1_1 電路域呼叫流程(不含智能業(yè)務(wù))-29

1、電路域業(yè)務(wù)流程WCN團隊TN_SP021_C1_1課程內(nèi)容CS呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程2移動呼叫業(yè)務(wù)流程移動呼叫業(yè)務(wù)流程根本的呼叫信令過程始呼終呼呼叫承載建立過程（網(wǎng)關(guān)呼叫信令流程和RAB指配）Iu側(cè)承載建立過程Nb側(cè)承載建立過程呼叫釋放用戶發(fā)起網(wǎng)絡(luò)發(fā)起CS呼叫業(yè)務(wù)流程MSMSRNSVMSCVLRGMSCHLRVMSCVLRRNSRadio SignallingIu SignallingSIFOCComplete CallIAMSRIPRNIAMSIFICComplete CallRadio SignallingIu Signalling根本的呼叫信令流程根本的呼叫信令流程CS呼

2、叫業(yè)務(wù)流程MSRNSMSCVLRCM Service ReqCM Service ReqProcess Access ReqAuthenticationProcess Access Req AckSecurity ControlSetupSIFOCComplete CallCall ProceedingIAMAllocate ChannelACMANMAlertConnectConnect AckUE主叫信令流程UE主叫信令流程CS呼叫業(yè)務(wù)流程GMSCHLRMSCVLRRNSMSIAMSRIPRNPre-PagingPRN AckSRI AckIAMSIFICComplete CallPagi

3、ngSetupCall ConfAllocate ChannelACMANMAlertConnectConnect AckUE被叫信令流程UE被叫信令流程CS呼叫業(yè)務(wù)流程TrFO呼叫組網(wǎng)圖TrFO呼叫組網(wǎng)圖CS呼叫業(yè)務(wù)流程TrFO呼叫編解碼協(xié)商過程TrFO呼叫編解碼協(xié)商過程CS呼叫業(yè)務(wù)流程RNCMSCSMGWAAL2： 6.UP InitialRANAP： 3.RAB Assignment Req（RAB ID，User Plane Mode，UP Mode Versions ，Transport Layer Address ，BindingID ）AAL2： 7.UP Initial ACK

4、1.ADD Request($)2.ADD Reply(T1，BindingID，Transport Layer Address)RANAP： 8.RAB Assignment CompleteALCAP： 4.Bear Establish Req（PathID ，CID，BindingID ）ALCAP：5.Bear Establish Cfm（AAL2ID）Iu承載建立過程(RAB 指派)Iu承載建立過程(RAB 指派)CS呼叫業(yè)務(wù)流程NBNb（網(wǎng)絡(luò)）側(cè)承載建立（按承載建立方向）前向承載后向承載Nb（網(wǎng)絡(luò)）側(cè)承載建立（按物理承載）TDMATMIP（按Tunnel方式）FastDelay綜上

5、，局間Nb承載的實現(xiàn)方式和流程（6種）TDM；ATM前向；ATM后向；前向Fast Tunnel；前向Delay Tunnel；后向Delay TunnelCS呼叫業(yè)務(wù)流程呼叫控制信令承載控制信令T1 T4:用于面向RNC/BSC的承載，T3 T2:用于網(wǎng)絡(luò)側(cè)面向另一個MGW上的承載。呼叫承載建立網(wǎng)絡(luò)模型呼叫承載建立網(wǎng)絡(luò)模型（UEUE Call跨局）CS呼叫業(yè)務(wù)流程UE始呼，Alcap前向承載建立流程SETUPRNCMSCSMGWUECall ProceedingIAM（no tunnel, forward）APM (Bearer Information)ADD Request($)ADD R

6、eply(T2)UP InitialRAB Assignment ReqUP Initial ACKADD Request($)ADD Reply(T1)RAB Assignment ComplIu Bearer EstablishmentAnd Iu UP InitializationAlertingACMANMMOD Request(T1)MOD Reply(T1)ConnectEstablish BearAAL2 Bear Establish IndAAL2 Bear Establish CfmUE始呼，Alcap前向承載建立流程CS呼叫業(yè)務(wù)流程UE終呼，Alcap前向承載建立流程SET

7、UPRNCMSCSMGWUECall confirmIAMAPM(Bearer Information)ADD Request($)ADD Reply(T3)UP InitialRAB Assignment ReqUP Initial ACKADD Request($)ADD Reply(T4)RAB Assignment CompleteBearer EstablishmentAnd Iu UP InitializationAlertingACMANMMOD Request(T3)MOD Reply(T3)MOD Request(T4)MOD Reply(T4)ConnectPrepare

8、BearAAL2 Bear Establish IndAAL2 Bear Establish CfmUE終呼，Alcap前向承載建立流程CS呼叫業(yè)務(wù)流程RNCMSCSMGWUEDisconnectReleaseRelesesRelease completeIu Release CmdIu Release CompleteBearer ReleaseSub.Req(T1)Sub.Rply(T1)Release TerminationRelease CompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)Release TerminationMod.Rply(T2)Re

9、lease Bear呼叫釋放呼叫釋放（用戶發(fā)起）CS呼叫業(yè)務(wù)流程RNCMSCSMGWUEDisconnectReleaseRelesesRelease completeIu Release CmdIu Release CompleteBearer ReleaseSub.Req(T1)Sub.Rply(T1)Release TerminationRelease CompleteMod.Req(T2)Sub.Req(T2)Sub.Rply(T2)Release TerminationMod.Rply(T2)Release BearBearer Release呼叫釋放呼叫釋放（網(wǎng)絡(luò)發(fā)起）CS呼叫業(yè)務(wù)

10、流程課程內(nèi)容CS呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程16短消息業(yè)務(wù)流程點對點的短消息移動臺發(fā)起移動臺終止Alert流程短消息業(yè)務(wù)流程SCSMS_IWMSCMSC/VLRMSCM Service ReqHLRCM Service Req AckStep1CP DataForward Short MessageMessage TransferDelivery ReportDelivery ReportCP AckStep2Step3短消息業(yè)務(wù)流程移動臺發(fā)起短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程SCSMS_IWMSCMSC/VLRMSPageHLRCP DataStep1Page RspForward Short MessageMessage TransferDelivery ReportDelivery ReportCP AckStep2Step3Send Routing Info for SMDelivery ReportStep4短消息業(yè)務(wù)流程移動臺終止短消息業(yè)務(wù)流程短消息業(yè)務(wù)流程Alert流程Alert流程短消息業(yè)務(wù)流程課程內(nèi)容CS呼叫業(yè)務(wù)流程短消息業(yè)務(wù)流程補充業(yè)務(wù)流程21補充業(yè)務(wù)補充業(yè)務(wù)呼叫識別呼叫限制呼叫前轉(zhuǎn)多呼（呼叫保持、呼叫等待）三方通話補充業(yè)務(wù)流程補充業(yè)務(wù)補充業(yè)務(wù)根本操作（簽約、注銷、登記、刪除、激活、去活、查詢等）補充業(yè)務(wù)處理流程補充業(yè)務(wù)流程MSGMSCSHLRbSe